Q9 Networks Inc.

Any device whose MAC address begins with 78:98:FD has a network interface built by Q9 Networks Inc.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

78:98:FD

Organization

Q9 Networks Inc.

Address

Suite 4400, PO Box 235 Toronto ON CA M5K 1J3

Source

IEEE OUI registry

Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.